Röchling SUSTASON® PSU

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Röchling SUSTASON® PSU
Categories:	Polymer; Thermoplastic; Polysulfone (PSU)
Material Notes:	High rigidity at good dimensional stability Very high continuous service temperature Very good hydrolysis resistance Product applications: Electrical industry Medical engineering Construction industry Information provided by Röchling.
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Physical Properties	Metric	English	Comments

Density	1.24 g/cc	0.0448 lb/in³	ASTM D792
Water Absorption	0.30 % @Time 86400 sec	0.30 % @Time 24.0 hour	ASTM D570
Water Absorption at Saturation	0.60 %	0.60 %	ASTM D570

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell M	75	75	ASTM D785
Hardness, Rockwell R	125	125	ASTM D785
Hardness, Shore D	80	80	ASTM D2240
Tensile Strength, Yield	70.3 MPa	10200 psi	ASTM D638
Elongation at Break	30 %	30 %	ASTM D638
Tensile Modulus	2.48 GPa	360 ksi	ASTM D638
Flexural Strength	106 MPa	15400 psi	ASTM D790
Flexural Modulus	2.69 GPa	390 ksi	ASTM D790
Compressive Strength	95.8 MPa	13900 psi	ASTM D695
Shear Strength	62.1 MPa	9000 psi	ASTM D732
Izod Impact, Notched	0.694 J/cm	1.30 ft-lb/in	ASTM D256
Coefficient of Friction, Dynamic	0.36	0.36

Electrical Properties	Metric	English	Comments
Surface Resistivity per Square	>= 1.00e+13 ohm	>= 1.00e+13 ohm	ASTM D257
Dielectric Constant	3.06 @Frequency 1e+6 Hz	3.06 @Frequency 1e+6 Hz	ASTM D150
Dielectric Strength	16.7 kV/mm	424 kV/in	ASTM D149
Dissipation Factor	0.0050 @Frequency 1e+6 Hz	0.0050 @Frequency 1e+6 Hz	ASTM D150

Thermal Properties	Metric	English	Comments
CTE, linear	55.8 µm/m-°C	31.0 µin/in-°F	ASTM D696
Thermal Conductivity	0.245 W/m-K	1.70 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air	149 °C	300 °F
Deflection Temperature at 0.46 MPa (66 psi)	182 °C	359 °F	ASTM D648
Deflection Temperature at 1.8 MPa (264 psi)	174 °C	345 °F	ASTM D648
Flammability, UL94	V-0 @Thickness 3.17 mm	V-0 @Thickness 0.125 in

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes
NSF	No	No
USDA	Yes	Yes

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